# Gates 77182075 8MX-75S-21 Poly Chain GT Carbon Belt - 8MX Pitch, 75 Tooth, 21 mm Wide - MROSupply.com

***Gates 77182075 8MX-75S-21 Poly Chain GT Carbon Belt with 8MX pitch, 75 teeth, and 21 mm width. Designed for high-torque synchronous drives requiring zero-slip power transmission. Features carbon-fiber tensile cord for exceptional strength and minimal stretch in demanding industrial applications.***



## Product details:

- Catalog number: 8MX-75S-21
- SKU: 172593
- Price: ***$247.33*** Each
- Shipping: ***FREE SHIPPING***  ON ORDERS OVER $100
- Typically Ships in: 1 day
- Brand: [Gates Rubber](https://www.mrosupply.com/brands/gates-rubber/)
- Category: 
    - [8MM Pitch](htts://www.mrosupply.com/timing-belt-pulleys/high-torque-pulleys/8mm-pitch/)
    - [High Torque Pulleys](htts://www.mrosupply.com/timing-belt-pulleys/high-torque-pulleys/)
    - [Timing Belt Pulleys](htts://www.mrosupply.com/timing-belt-pulleys/)
- Unit of measure: each
- Weight: 9.210 lb
- UPC: 72053271102
- Technicall support: contact supplier for technical support on 303-744-5800


## Product images:
- https://static.mrosupply.com/images/noimage.webp


## Product attributes;

  
- Belt Pitch (in): 0.31
  

  
- Belt Width (in): 0.83
  

  
- Bore Diameter: 1/2 to 2-11/16 in
  

  
- Bore Max (in): 2.6875
  

  
- Bore Min (in): 0.5
  

  
- Bore Type: Taper-Lock
  

  
- Bushing Style: Taper Lock™
  

  
- Bushing Type: 2517
  

  
- Face Width: 1.2 in
  

  
- Flange Diameter: 7.92 in
  

  
- Hub Diameter: 4-1/2 in
  

  
- Material: Ductile Iron
  

  
- Number of Grooves: 75
  

  
- Outside Diameter: 7.456 in
  

  
- Overall Length: 1-3/4 in
  

  
- Pitch (mm): 8 mm
  

  
- Pitch Diameter: 7.519 in
  

  
- Rim Speed (fpm): 6500
  

  
- Rim Speed (mps): 33.02
  

  
- Series: 7718
  

  
- Suitable For Use With: 21 mm W Poly Chain Belt
  

  
- Width (mm): 21
  
## Product documents / software:

- [Safety and Usage Disclaimer](https://documents.mrosupply.com/product_documents/59/592XL025/PTWarning_lrQja6Q.pdf)
- [2D DXF](https://documents.mrosupply.com/product_documents/8M/8MX-75S-21/gates_rubber_8MX_75S_21_UDjW72f.dxf)
## Alternate products to `Gates 77182075 8MX-75S-21 Poly Chain GT Carbon Belt - 8MX Pitch, 75 Tooth, 21 mm Wide - MROSupply.com`:
- [Martin 8MX75S21-2517 steel synchronous sprocket for 8MM pitch MPC profile belts. Features 75 teeth, 7.519" pitch diameter, 1.200" face width, and a 2517 series taper-lock bushing for a bore range of 0.500" to 2.500". Direct replacement for](https://www.mrosupply.com/products/2065678/as-markdown/)
- [Dodge 481943 8MX-75S-21-2517 HT500 synchronous drive sprocket with 75 teeth and 8MM pitch, utilizing a Taper-Lock 2517 bushing system. High-torque curvilinear tooth profile provides enhanced load capacity and reduced maintenance. Suitable for synchronized power transmission applications requiring no lubrication.](https://www.mrosupply.com/products/2077310/as-markdown/)

## Product's reviews:
- Belt 5vx940 - Excellent Speedy Service. TLC Will continue doing business with MRO.
- Great parts - Found the belts I needed here at the best price available. very fast shipping, great service. will be doing business again.
Thank you.
- Blower belt - Like MRO...quick ship/good price but my F2 supercharger makes short work of these belts.
- Office manager - Works just like its suppose to.